AU2696988A - Moving target indication unit - Google Patents
Moving target indication unitInfo
- Publication number
- AU2696988A AU2696988A AU26969/88A AU2696988A AU2696988A AU 2696988 A AU2696988 A AU 2696988A AU 26969/88 A AU26969/88 A AU 26969/88A AU 2696988 A AU2696988 A AU 2696988A AU 2696988 A AU2696988 A AU 2696988A
- Authority
- AU
- Australia
- Prior art keywords
- moving target
- indication unit
- target indication
- unit
- moving
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
- G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
- G01S13/22—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using irregular pulse repetition frequency
- G01S13/227—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using irregular pulse repetition frequency with repetitive trains of uniform pulse sequences, each sequence having a different pulse repetition frequency
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/50—Systems of measurement based on relative movement of target
- G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
- G01S13/522—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves
- G01S13/524—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi
- G01S13/5244—Adaptive clutter cancellation
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8800002A NL8800002A (en) | 1988-01-04 | 1988-01-04 | MOVING TARGET INDICATION UNIT. |
NL8800002 | 1988-01-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
AU2696988A true AU2696988A (en) | 1989-07-06 |
AU614102B2 AU614102B2 (en) | 1991-08-22 |
Family
ID=19851539
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU26969/88A Expired AU614102B2 (en) | 1988-01-04 | 1988-12-15 | Moving target indication unit |
Country Status (8)
Country | Link |
---|---|
US (1) | US5049889A (en) |
EP (1) | EP0323662B1 (en) |
JP (1) | JP2554152B2 (en) |
AU (1) | AU614102B2 (en) |
CA (1) | CA1320752C (en) |
DE (1) | DE3887748T2 (en) |
NL (1) | NL8800002A (en) |
NO (1) | NO173299C (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8800002A (en) * | 1988-01-04 | 1988-04-05 | Hollandse Signaalapparaten Bv | MOVING TARGET INDICATION UNIT. |
JPH03252581A (en) * | 1990-03-02 | 1991-11-11 | Mitsubishi Electric Corp | Radar device |
NL9102125A (en) * | 1991-12-19 | 1993-07-16 | Hollandse Signaalapparaten Bv | RADAR DEVICE WITH A COHERENT CLUTTER FOLDER. |
US5191337A (en) * | 1992-02-25 | 1993-03-02 | Hughes Aircraft Company | Ranging, detection and resolving in a multislope frequency modulated waveform radar system |
US5357256A (en) * | 1993-08-17 | 1994-10-18 | Alliedsignal Inc. | Radar receiver with adaptive clutter threshold reference |
NL9301552A (en) * | 1993-09-08 | 1995-04-03 | Hollandse Signaalapparaten Bv | Radar device. |
NL9401767A (en) * | 1994-10-25 | 1996-06-03 | Hollandse Signaalapparaten Bv | Radar device. |
US5831569A (en) * | 1996-11-01 | 1998-11-03 | Northrop Grumman Corporation | Method and apparatus for injecting synthetic pulses for increased transmitter stability |
US6260759B1 (en) | 1998-08-11 | 2001-07-17 | Northrop Grumman Corporation | Method for tracking a target having substantially constrained movement |
JP6339893B2 (en) | 2014-08-29 | 2018-06-06 | 古野電気株式会社 | Clutter suppression device and radar device including the same |
CN110865363A (en) * | 2019-11-01 | 2020-03-06 | 武汉滨湖电子有限责任公司 | Moving target display and detection synthesis method |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3701149A (en) * | 1971-07-02 | 1972-10-24 | Us Navy | Frequency averaging controlled false alarm rate (cfar) circuit |
FR2306453A1 (en) * | 1975-04-03 | 1976-10-29 | Nippon Electric Co | MOBILE TARGET INDICATION RADAR |
US4093949A (en) * | 1976-05-26 | 1978-06-06 | Hughes Aircraft Company | Clutter tracker using a smoothed doppler frequency measurement |
US4057800A (en) * | 1976-06-01 | 1977-11-08 | Grumman Aerospace Corporation | Multi-PRF signal processor system |
DE2752338C2 (en) * | 1977-11-23 | 1983-11-17 | Siemens AG, 1000 Berlin und 8000 München | Radar receiver |
FR2487078A1 (en) * | 1980-07-16 | 1982-01-22 | Thomson Csf | DEVICE FOR DETECTING MOBILE TARGETS IN A RADAR AND RADAR SYSTEM COMPRISING SUCH A DEVICE |
US4503432A (en) * | 1981-12-17 | 1985-03-05 | The United States Of America As Represented By The Secretary Of The Army | Adaptive threshold detection utilizing a tapped charge transfer device delay line |
US4536764A (en) * | 1982-09-29 | 1985-08-20 | Westinghouse Electric Corp. | Method of counting multiple targets in the post detection processing of a radar |
IT1168614B (en) * | 1983-07-15 | 1987-05-20 | Selenia Ind Elettroniche | MTD DIGITAL PROCESSOR FOR SEARCH RADAR WITH BENCH OF DOPPLER FILTERS AND SYSTEM OF SELF-ADJUSTABLE THRESHOLDS DEPENDING ON THE DISORDER |
JPS6024476A (en) * | 1983-07-21 | 1985-02-07 | Nec Corp | Radar equipment |
US4652881A (en) * | 1984-01-10 | 1987-03-24 | Lewis Bernard L | Efficient adaptive filter bank |
USH108H (en) * | 1985-10-15 | 1986-08-05 | The Government Of The United States | Radar doppler processor using a fast orthogonalization network |
DE3689037D1 (en) * | 1985-12-23 | 1993-10-21 | Nec Corp | Radar system. |
US4688044A (en) * | 1986-07-07 | 1987-08-18 | Hughes Aircraft Company | Multiple range interval clutter cancellation circuit |
NL8800002A (en) * | 1988-01-04 | 1988-04-05 | Hollandse Signaalapparaten Bv | MOVING TARGET INDICATION UNIT. |
-
1988
- 1988-01-04 NL NL8800002A patent/NL8800002A/en not_active Application Discontinuation
- 1988-12-14 EP EP88202867A patent/EP0323662B1/en not_active Expired - Lifetime
- 1988-12-14 DE DE3887748T patent/DE3887748T2/en not_active Expired - Lifetime
- 1988-12-15 AU AU26969/88A patent/AU614102B2/en not_active Expired
- 1988-12-19 NO NO885627A patent/NO173299C/en not_active IP Right Cessation
- 1988-12-28 JP JP63335681A patent/JP2554152B2/en not_active Expired - Lifetime
-
1989
- 1989-01-03 US US07/292,674 patent/US5049889A/en not_active Expired - Lifetime
- 1989-01-03 CA CA000587380A patent/CA1320752C/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0323662B1 (en) | 1994-02-09 |
US5049889A (en) | 1991-09-17 |
CA1320752C (en) | 1993-07-27 |
NO885627D0 (en) | 1988-12-19 |
NO173299C (en) | 1993-11-24 |
JPH026780A (en) | 1990-01-10 |
DE3887748D1 (en) | 1994-03-24 |
DE3887748T2 (en) | 1994-07-28 |
EP0323662A1 (en) | 1989-07-12 |
NO885627L (en) | 1989-07-05 |
NO173299B (en) | 1993-08-16 |
NL8800002A (en) | 1988-04-05 |
JP2554152B2 (en) | 1996-11-13 |
AU614102B2 (en) | 1991-08-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
HB | Alteration of name in register |
Owner name: THALES NEDERLAND B.V. Free format text: FORMER NAME WAS: HOLLANDSE SIGNAALAPPARATEN B.V. |